diff --git a/examples/bevy_gltf_blueprints/basic_xpbd_physics/Cargo.toml b/examples/bevy_gltf_blueprints/basic_xpbd_physics/Cargo.toml
index c6547b0..f1280c6 100644
--- a/examples/bevy_gltf_blueprints/basic_xpbd_physics/Cargo.toml
+++ b/examples/bevy_gltf_blueprints/basic_xpbd_physics/Cargo.toml
@@ -7,6 +7,6 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 bevy="0.13"
 bevy_gltf_blueprints = { path = "../../../crates/bevy_gltf_blueprints" }
-bevy_gltf_worlflow_examples_common = { path = "../../common" }
+bevy_gltf_worlflow_examples_common = { path = "../../common" , default-features = false, features = ["blueprints", "physics_xpbd"]}
 bevy_xpbd_3d = "0.4"
 rand = "0.8.5"
\ No newline at end of file
diff --git a/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/mod.rs b/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/mod.rs
index 7087b26..bfc256d 100644
--- a/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/mod.rs
+++ b/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/mod.rs
@@ -1,17 +1,10 @@
-pub mod physics;
-pub use physics::*;
-
 use bevy::prelude::*;
 use bevy_gltf_blueprints::*;
 
-use bevy_xpbd_3d::plugins::PhysicsDebugPlugin;
-
 pub struct CorePlugin;
 impl Plugin for CorePlugin {
     fn build(&self, app: &mut App) {
         app.add_plugins((
-            PhysicsPlugin,
-            //PhysicsDebugPlugin::default(),
             BlueprintsPlugin {
                 library_folder: "models/library".into(),
                 ..Default::default()
diff --git a/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/game/in_game.rs b/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/game/in_game.rs
index e093b2d..081f688 100644
--- a/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/game/in_game.rs
+++ b/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/game/in_game.rs
@@ -1,10 +1,7 @@
 use bevy::prelude::*;
 use bevy_gltf_blueprints::{BluePrintBundle, BlueprintName, GameWorldTag};
-
 use bevy_gltf_worlflow_examples_common::{assets::GameAssets, GameState, InAppRunning};
-// use bevy_rapier3d::prelude::Velocity;
 use bevy_xpbd_3d::prelude::*;
-
 use rand::Rng;
 
 pub fn setup_game(
@@ -13,7 +10,6 @@ pub fn setup_game(
     models: Res<Assets<bevy::gltf::Gltf>>,
     mut next_game_state: ResMut<NextState<GameState>>,
 ) {
-    println!("setting up all stuff");
     commands.insert_resource(AmbientLight {
         color: Color::WHITE,
         brightness: 0.2,
diff --git a/examples/bevy_gltf_blueprints/materials/src/game/in_game.rs b/examples/bevy_gltf_blueprints/materials/src/game/in_game.rs
index 3ed4c63..9a986fd 100644
--- a/examples/bevy_gltf_blueprints/materials/src/game/in_game.rs
+++ b/examples/bevy_gltf_blueprints/materials/src/game/in_game.rs
@@ -11,7 +11,6 @@ pub fn setup_game(
     models: Res<Assets<bevy::gltf::Gltf>>,
     mut next_game_state: ResMut<NextState<GameState>>,
 ) {
-    println!("setting up all stuff");
     commands.insert_resource(AmbientLight {
         color: Color::WHITE,
         brightness: 0.2,
diff --git a/examples/bevy_gltf_blueprints/multiple_levels_multiple_blendfiles/src/game/in_game.rs b/examples/bevy_gltf_blueprints/multiple_levels_multiple_blendfiles/src/game/in_game.rs
index 9e84877..f090a8e 100644
--- a/examples/bevy_gltf_blueprints/multiple_levels_multiple_blendfiles/src/game/in_game.rs
+++ b/examples/bevy_gltf_blueprints/multiple_levels_multiple_blendfiles/src/game/in_game.rs
@@ -11,7 +11,6 @@ pub fn setup_game(
     models: Res<Assets<bevy::gltf::Gltf>>,
     mut next_game_state: ResMut<NextState<GameState>>,
 ) {
-    println!("setting up all stuff");
     commands.insert_resource(AmbientLight {
         color: Color::WHITE,
         brightness: 0.2,
diff --git a/examples/bevy_registry_export/basic/src/game/in_game.rs b/examples/bevy_registry_export/basic/src/game/in_game.rs
index 4c8f479..b88eaa1 100644
--- a/examples/bevy_registry_export/basic/src/game/in_game.rs
+++ b/examples/bevy_registry_export/basic/src/game/in_game.rs
@@ -11,7 +11,6 @@ pub fn setup_game(
     models: Res<Assets<bevy::gltf::Gltf>>,
     mut next_game_state: ResMut<NextState<GameState>>,
 ) {
-    println!("setting up all stuff");
     commands.insert_resource(AmbientLight {
         color: Color::WHITE,
         brightness: 0.2,
diff --git a/examples/common/Cargo.toml b/examples/common/Cargo.toml
index 58bdd88..2db2a13 100644
--- a/examples/common/Cargo.toml
+++ b/examples/common/Cargo.toml
@@ -4,10 +4,18 @@ version = "0.1.0"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 
+[features]
+blueprints=["dep:bevy_gltf_blueprints"]
+physics_rapier = ["dep:bevy_rapier3d"]
+physics_xpbd = ["dep:bevy_xpbd_3d"]
+default = ["blueprints", "physics_rapier"]
+
+
 [dependencies]
 bevy="0.13"
-bevy_gltf_blueprints = { path = "../../crates/bevy_gltf_blueprints" }
-bevy_rapier3d = { version = "0.25.0", features = [ "serde-serialize", "debug-render-3d", "enhanced-determinism"] }
+bevy_gltf_blueprints = { path = "../../crates/bevy_gltf_blueprints", optional = true }
+bevy_rapier3d = { version = "0.25", features = [ "serde-serialize", "debug-render-3d", "enhanced-determinism"] , optional = true }
+bevy_xpbd_3d = { version = "0.4", optional = true }
 bevy_asset_loader = { version = "0.20", features = ["standard_dynamic_assets" ]} 
 #bevy_editor_pls = { version = "0.6" }
 rand = "0.8.5"
diff --git a/examples/common/src/assets/mod.rs b/examples/common/src/assets/mod.rs
index a2c8b22..b3bf595 100644
--- a/examples/common/src/assets/mod.rs
+++ b/examples/common/src/assets/mod.rs
@@ -15,21 +15,21 @@ impl Plugin for AssetsPlugin {
         app
             // load core assets (ie assets needed in the main menu, and everywhere else before loading more assets in game)
             .add_loading_state(
-                LoadingState::new(AppState::CoreLoading).continue_to_state(AppState::MenuRunning),
+                LoadingState::new(AppState::CoreLoading)
+                    .continue_to_state(AppState::MenuRunning)
+                    .with_dynamic_assets_file::<StandardDynamicAssetCollection>(
+                        "assets_core.assets.ron",
+                    )
+                    .load_collection::<CoreAssets>()
             )
-            .add_dynamic_collection_to_loading_state::<_, StandardDynamicAssetCollection>(
-                AppState::CoreLoading,
-                "assets_core.assets.ron",
-            )
-            .add_collection_to_loading_state::<_, CoreAssets>(AppState::CoreLoading)
             // load game assets
             .add_loading_state(
-                LoadingState::new(AppState::AppLoading).continue_to_state(AppState::AppRunning),
-            )
-            .add_dynamic_collection_to_loading_state::<_, StandardDynamicAssetCollection>(
-                AppState::AppLoading,
-                "assets_game.assets.ron",
-            )
-            .add_collection_to_loading_state::<_, GameAssets>(AppState::AppLoading);
+                LoadingState::new(AppState::AppLoading)
+                    .continue_to_state(AppState::AppRunning)
+                    .with_dynamic_assets_file::<StandardDynamicAssetCollection>(
+                        "assets_game.assets.ron",
+                    )
+                    .load_collection::<GameAssets>()
+            );
     }
 }
diff --git a/examples/common/src/core/camera/camera_replace_proxies.rs b/examples/common/src/core/camera/camera_replace_proxies.rs
index 2f8e044..7e8547d 100644
--- a/examples/common/src/core/camera/camera_replace_proxies.rs
+++ b/examples/common/src/core/camera/camera_replace_proxies.rs
@@ -31,7 +31,7 @@ pub fn camera_replace_proxies(
     for (entity, mut camera, mut exposure, bloom_settings, ssao_setting) in added_cameras.iter_mut() {
         info!("detected added camera, updating proxy");
         camera.hdr = true;
-        // exposure.ev100 *= 0.8;
+        exposure.ev100 *= 1.0;
         commands
             .entity(entity)
             .insert(DebandDither::Enabled)
diff --git a/examples/common/src/core/mod.rs b/examples/common/src/core/mod.rs
index 8c75182..20ce511 100644
--- a/examples/common/src/core/mod.rs
+++ b/examples/common/src/core/mod.rs
@@ -7,8 +7,16 @@ pub use lighting::*;
 //pub mod relationships;
 //pub use relationships::*;
 
-pub mod physics;
-pub use physics::*;
+#[cfg(feature = "physics_rapier")]
+pub mod physics_rapier;
+#[cfg(feature = "physics_rapier")]
+pub use physics_rapier::*;
+
+#[cfg(feature = "physics_xpbd")]
+pub mod physics_xpbd;
+#[cfg(feature = "physics_xpbd")]
+pub use physics_xpbd::*;
+
 
 use bevy::prelude::*;
 
diff --git a/examples/common/src/core/physics/controls.rs b/examples/common/src/core/physics_rapier/controls.rs
similarity index 100%
rename from examples/common/src/core/physics/controls.rs
rename to examples/common/src/core/physics_rapier/controls.rs
diff --git a/examples/common/src/core/physics/mod.rs b/examples/common/src/core/physics_rapier/mod.rs
similarity index 100%
rename from examples/common/src/core/physics/mod.rs
rename to examples/common/src/core/physics_rapier/mod.rs
diff --git a/examples/common/src/core/physics/physics_replace_proxies.rs b/examples/common/src/core/physics_rapier/physics_replace_proxies.rs
similarity index 100%
rename from examples/common/src/core/physics/physics_replace_proxies.rs
rename to examples/common/src/core/physics_rapier/physics_replace_proxies.rs
diff --git a/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/physics/utils.rs b/examples/common/src/core/physics_rapier/utils.rs
similarity index 100%
rename from examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/physics/utils.rs
rename to examples/common/src/core/physics_rapier/utils.rs
diff --git a/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/physics/controls.rs b/examples/common/src/core/physics_xpbd/controls.rs
similarity index 71%
rename from examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/physics/controls.rs
rename to examples/common/src/core/physics_xpbd/controls.rs
index 6ff265d..2846560 100644
--- a/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/physics/controls.rs
+++ b/examples/common/src/core/physics_xpbd/controls.rs
@@ -1,5 +1,5 @@
 use bevy::ecs::system::Res;
-use bevy::gizmos::config::{GizmoConfig, GizmoConfigStore};
+use bevy::gizmos::config::GizmoConfigStore;
 use bevy::input::keyboard::KeyCode;
 use bevy::input::ButtonInput;
 use bevy::log::info;
@@ -25,14 +25,6 @@ pub fn toggle_physics_debug(
     if keycode.just_pressed(KeyCode::KeyD) {
         let config = config_store.config_mut::<PhysicsGizmos>().0;
         config.enabled = !config.enabled;
-        println!("BLAAA");
-        /* 
-        .insert_gizmo_group(
-            PhysicsGizmos {
-                aabb_color: Some(Color::WHITE),
-                ..default()
-            },
-            GizmoConfig::default(),
-        )*/
+        // config.aabb_color = Some(Color::WHITE);
     }
 }
diff --git a/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/physics/mod.rs b/examples/common/src/core/physics_xpbd/mod.rs
similarity index 94%
rename from examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/physics/mod.rs
rename to examples/common/src/core/physics_xpbd/mod.rs
index 7ba0beb..99d2428 100644
--- a/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/physics/mod.rs
+++ b/examples/common/src/core/physics_xpbd/mod.rs
@@ -10,7 +10,7 @@ use bevy::prelude::*;
 use bevy_xpbd_3d::prelude::*;
 
 use bevy_gltf_blueprints::GltfBlueprintsSet;
-use bevy_gltf_worlflow_examples_common::GameState;
+use crate::state::GameState;
 
 pub struct PhysicsPlugin;
 impl Plugin for PhysicsPlugin {
diff --git a/examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/physics/physics_replace_proxies.rs b/examples/common/src/core/physics_xpbd/physics_replace_proxies.rs
similarity index 100%
rename from examples/bevy_gltf_blueprints/basic_xpbd_physics/src/core/physics/physics_replace_proxies.rs
rename to examples/common/src/core/physics_xpbd/physics_replace_proxies.rs
diff --git a/examples/common/src/core/physics/utils.rs b/examples/common/src/core/physics_xpbd/utils.rs
similarity index 100%
rename from examples/common/src/core/physics/utils.rs
rename to examples/common/src/core/physics_xpbd/utils.rs
diff --git a/testing/bevy_registry_export/basic/src/game/in_game.rs b/testing/bevy_registry_export/basic/src/game/in_game.rs
index 2338956..f090a8e 100644
--- a/testing/bevy_registry_export/basic/src/game/in_game.rs
+++ b/testing/bevy_registry_export/basic/src/game/in_game.rs
@@ -11,7 +11,6 @@ pub fn setup_game(
     models: Res<Assets<bevy::gltf::Gltf>>,
     mut next_game_state: ResMut<NextState<GameState>>,
 ) {
-    println!("setting up all stuff");
     commands.insert_resource(AmbientLight {
         color: Color::WHITE,
         brightness: 0.2,
@@ -41,12 +40,12 @@ pub fn setup_game(
 struct UnregisteredComponent;
 
 pub fn spawn_test(
-    keycode: Res<Input<KeyCode>>,
+    keycode: Res<ButtonInput<KeyCode>>,
     mut commands: Commands,
 
     mut game_world: Query<(Entity, &Children), With<GameWorldTag>>,
 ) {
-    if keycode.just_pressed(KeyCode::T) {
+    if keycode.just_pressed(KeyCode::KeyT) {
         let world = game_world.single_mut();
         let world = world.1[0];
 
@@ -82,47 +81,3 @@ pub fn spawn_test(
         commands.entity(world).add_child(new_entity);
     }
 }
-
-pub fn spawn_test_unregisted_components(
-    keycode: Res<Input<KeyCode>>,
-    mut commands: Commands,
-
-    mut game_world: Query<(Entity, &Children), With<GameWorldTag>>,
-) {
-    if keycode.just_pressed(KeyCode::U) {
-        let world = game_world.single_mut();
-        let world = world.1[0];
-
-        let mut rng = rand::thread_rng();
-        let range = 5.5;
-        let x: f32 = rng.gen_range(-range..range);
-        let y: f32 = rng.gen_range(-range..range);
-
-        let mut rng = rand::thread_rng();
-        let range = 0.8;
-        let vel_x: f32 = rng.gen_range(-range..range);
-        let vel_y: f32 = rng.gen_range(2.0..2.5);
-        let vel_z: f32 = rng.gen_range(-range..range);
-
-        let name_index: u64 = rng.gen();
-
-        let new_entity = commands
-            .spawn((
-                BluePrintBundle {
-                    blueprint: BlueprintName("Health_Pickup".to_string()),
-                    ..Default::default()
-                },
-                bevy::prelude::Name::from(format!("test{}", name_index)),
-                // BlueprintName("Health_Pickup".to_string()),
-                // SpawnHere,
-                TransformBundle::from_transform(Transform::from_xyz(x, 2.0, y)),
-                Velocity {
-                    linvel: Vec3::new(vel_x, vel_y, vel_z),
-                    angvel: Vec3::new(0.0, 0.0, 0.0),
-                },
-                UnregisteredComponent,
-            ))
-            .id();
-        commands.entity(world).add_child(new_entity);
-    }
-}
diff --git a/testing/bevy_registry_export/basic/src/game/in_main_menu.rs b/testing/bevy_registry_export/basic/src/game/in_main_menu.rs
index c1a4b8b..32142cd 100644
--- a/testing/bevy_registry_export/basic/src/game/in_main_menu.rs
+++ b/testing/bevy_registry_export/basic/src/game/in_main_menu.rs
@@ -89,24 +89,10 @@ pub fn teardown_main_menu(bla: Query<Entity, With<InMainMenu>>, mut commands: Co
 }
 
 pub fn main_menu(
-    keycode: Res<Input<KeyCode>>,
-
+    keycode: Res<ButtonInput<KeyCode>>,
     mut next_app_state: ResMut<NextState<AppState>>,
-    // mut next_game_state: ResMut<NextState<GameState>>,
-    // mut save_requested_events: EventWriter<SaveRequest>,
-    // mut load_requested_events: EventWriter<LoadRequest>,
 ) {
-    if keycode.just_pressed(KeyCode::Return) {
+    if keycode.just_pressed(KeyCode::Enter) {
         next_app_state.set(AppState::AppLoading);
-        // next_game_state.set(GameState::None);
-    }
-
-    if keycode.just_pressed(KeyCode::L) {
-        next_app_state.set(AppState::AppLoading);
-        // load_requested_events.send(LoadRequest { path: "toto".into() })
-    }
-
-    if keycode.just_pressed(KeyCode::S) {
-        // save_requested_events.send(SaveRequest { path: "toto".into() })
     }
 }